typelevel/cats-effect v1.1.0

on GitHub

General 1.1.0 release.

This follows the 1.1.0-M1 milestone.

Changes (since M1)

Added features:

• #334: Add ContextShift#evalOnK
• #365: Add IorT instances
• #392: Introduce mapK operations to concurrent primitives
• #393: Add dual effect concurrent data constructors
• #419: Resource.allocated

Fixes:

• #374, #427: Properly propogate Writer and State effects in bracketCase
• #403: Fix resource leak in Semaphore#withPermit and acquireN
• #421: Fix Resource attempt on suspend
• #424, #402: Ensure that MVar.take, MVar.put, Semaphore.release and Deferred.complete do not block, also improving fairness for the Concurrent versions

Chores:

• #362: Tutorial for Cats-Effect
• #366: Add some test cases for LinkedMap
• #397: Add missing test methods for Semaphore
• #399: Fix sentence flow in IOApp docs
• #406: Update reference to evalOn's fa parameter
• #408: Update sbt-travisci to 1.1.3
• #409: Update sbt-pgp to 1.1.2
• #410: Update sbt-mima-plugin to 0.3.0
• #411: Update sbt-git to 1.0.0
• #414: Update sbt-jmh to 0.3.4
• #417: Typeclasses cheat sheet
• #426: Update kind-projector to 0.9.9
• #428: Update sbt-scalajs, scalajs-compiler, scalajs-library... to 0.6.26
• #429, #425: Upgrade to Scala 2.12.7 and 2.13.0-M5
• #432: Add proper Scala.js source maps, pointing to GitHub repo
• #433: Update SBT to 1.2.7
• #435: Update Cats to version 1.5.0

Changes in M1

Added features:

• #387: Add ContextShift.apply to summon implicit ContextShift
• #389: Add Timer.apply to summon implicit Timer
• #400: Add Clock.apply to summon implicit Clock

Docs:

• #356: Change to Scala's Code of Conduct
• #358: Concurrency basics pictures
• #385: Update readme to reference partial unification
• #381: Add concurrency basics to menu
• #396: Add Finch as adopter

Bug fixes and chores:

• #361: Add more semaphore tests
• #353: Reset MiMa baseline
• #377: Remove unused IOConnection in IOBracket release frames
• #379 : Upgrade to cats-1.4.0 (supersedes #352)
• #376: Force fiber#cancel to await completion of bracket, fix idempotence of release
• #355: Increase test coverage of Ref
• #398: Update oraclejdk10 to openjdk11 in test matrix

Getting Involved

You can always help with:-

1. Feedback by joining us on Gitter
2. Re-tweet the release announcement
3. Give us a star on GitHub 🙂

Special Thanks

This release was made possible by: @alexandru, @ahjohannessen, @Avasil, @catostrophe, @charles-rumley, @ChristopherDavenport, @CucumisSativus, @djneades, @fthomas, @ghisvail, @joan38, @kubukoz, @lrodero, @LukaJCB, @mpilquist, @mszczygiel, @Odomontois, @RaasAhsan, @rossabaker, @scala-steward, @SystemFw, @vkostyukov, @Zelenya and several other reviewers and commenters.

Thanks to all those involved!